Behavioral Research Blog

Revealing the secret social role of the CA2 hippocampus

Posted by Abbe H. Macbeth, PhD on Jul 23, 2015

Aggressive behavior is typically adaptive for most species in the animal kingdom. Examples of this can be seen in maternal aggression to protect one’s young, and defense of a home territory; both of these contribute to the survival of an individual, and the species as a whole. But how is aggressive behavior mediated in the brain? Recent work indicates that the hippocampus in general, and the CA2 region in particular, is a crucial neural component in mediating social recognition and aggression. What CA2-specific mechanisms allow for such regulation?

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Topics: EthoVision XT, mice, Video tracking, The Observer XT, social behavior research, open field test, anxiety research, aggression, resident-intruder test, zero maze

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